Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kgg5 win in 3 half-moves
3 Rh7 win in 3 half-moves
4 Khg5 win in 5 half-moves
5 Kf6 win in 7 half-moves
6 Kh4 win in 7 half-moves
7 Kf5 draw
8 Kf7 draw
9 Kg7 draw
10 Kh7 draw
11 Kg4 loss in 2 half-moves